TY  - BOOK
AU  - Beranek, Leo L
TI  - Acoustics
U1  - 534 
PY  - 1954///
CY  - New York
PB  - Mcgraw Hill Book Company
KW  - Physics
KW  - Terminology
KW  - Wave equation
KW  - Electro mechano acoustical circuits
ER  -